EP3931454B8 - Palier radial à feuille élastique - Google Patents

Palier radial à feuille élastique Download PDF

Info

Publication number
EP3931454B8
EP3931454B8 EP19716084.9A EP19716084A EP3931454B8 EP 3931454 B8 EP3931454 B8 EP 3931454B8 EP 19716084 A EP19716084 A EP 19716084A EP 3931454 B8 EP3931454 B8 EP 3931454B8
Authority
EP
European Patent Office
Prior art keywords
radial bearing
compliant foil
foil radial
compliant
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP19716084.9A
Other languages
German (de)
English (en)
Other versions
EP3931454B1 (fr
EP3931454A1 (fr
EP3931454C0 (fr
Inventor
Stephen Pye
Vasudeva NIMMA
Phillip HEWARD
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bladon Jets Holdings Ltd
Original Assignee
Bladon Jets Holdings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bladon Jets Holdings Ltd filed Critical Bladon Jets Holdings Ltd
Priority to PL19716084.9T priority Critical patent/PL3931454T3/pl
Publication of EP3931454A1 publication Critical patent/EP3931454A1/fr
Application granted granted Critical
Publication of EP3931454B1 publication Critical patent/EP3931454B1/fr
Publication of EP3931454C0 publication Critical patent/EP3931454C0/fr
Publication of EP3931454B8 publication Critical patent/EP3931454B8/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/024—Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/02—Sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C43/00—Assembling bearings
    • F16C43/02—Assembling sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/20—Application independent of particular apparatuses related to type of movement
    • F16C2300/22—High-speed rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
    • F16C2300/54—Application independent of particular apparatuses related to environment, i.e. operating conditions high-temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
EP19716084.9A 2019-03-22 2019-03-22 Palier radial à feuille élastique Active EP3931454B8 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19716084.9T PL3931454T3 (pl) 2019-03-22 2019-03-22 Podatna folia łożyska promieniowego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2019/057313 WO2020192874A1 (fr) 2019-03-22 2019-03-22 Palier radial à feuille élastique

Publications (4)

Publication Number Publication Date
EP3931454A1 EP3931454A1 (fr) 2022-01-05
EP3931454B1 EP3931454B1 (fr) 2023-06-07
EP3931454C0 EP3931454C0 (fr) 2023-06-07
EP3931454B8 true EP3931454B8 (fr) 2023-07-12

Family

ID=66092295

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19716084.9A Active EP3931454B8 (fr) 2019-03-22 2019-03-22 Palier radial à feuille élastique

Country Status (8)

Country Link
US (1) US12006972B2 (fr)
EP (1) EP3931454B8 (fr)
JP (1) JP7433413B2 (fr)
KR (1) KR20210141567A (fr)
CN (1) CN114008338A (fr)
ES (1) ES2954565T3 (fr)
PL (1) PL3931454T3 (fr)
WO (1) WO2020192874A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3135117C (fr) * 2019-04-04 2023-10-10 Ihi Corporation Palier radial a feuilles

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1141807A (fr) * 1979-06-11 1983-02-22 Giridhari L. Agrawal Groupe palier a lamelles souples
US4262975A (en) * 1979-10-01 1981-04-21 Mechanical Technology Incorporated Compliant journal bearing with angular stiffness gradient
JPS60175914U (ja) * 1984-04-30 1985-11-21 株式会社島津製作所 フオイル軸受
US5116143A (en) * 1990-12-20 1992-05-26 Allied-Signal Inc. High load capacity journal foil bearing
US5228785A (en) 1990-12-20 1993-07-20 Allied-Signal, Inc. Stepped foil journal foil bearing
US5427455A (en) 1994-04-18 1995-06-27 Bosley; Robert W. Compliant foil hydrodynamic fluid film radial bearing
JP4935702B2 (ja) 2008-02-05 2012-05-23 株式会社島津製作所 動圧気体軸受の取付構造
KR101068542B1 (ko) * 2009-08-31 2011-09-28 주식회사 뉴로스 저널 포일 에어베어링
CN101709747A (zh) * 2009-11-17 2010-05-19 西安交通大学 一种具有反向波箔支承的箔片动压径向气体轴承
US8414191B2 (en) * 2010-03-19 2013-04-09 GM Global Technology Operations LLC Keyless/grooveless foil bearing with fold over tab
JP5862186B2 (ja) * 2011-10-13 2016-02-16 株式会社Ihi ラジアルフォイル軸受
JP6136135B2 (ja) * 2012-07-18 2017-05-31 株式会社Ihi ラジアルフォイル軸受
CN102797746A (zh) * 2012-08-29 2012-11-28 哈尔滨工业大学 一种变节距波箔支撑的油润滑多叶箔片轴承
CN103423299B (zh) * 2013-08-02 2015-09-30 湖南大学 一种具有沿径向分布搭接式弹性箔片的空气动压轴承
JP6698018B2 (ja) * 2013-08-20 2020-05-27 ボーグワーナー インコーポレーテッド 空気軸受装置
JP2019019914A (ja) * 2017-07-19 2019-02-07 Ntn株式会社 フォイル軸受

Also Published As

Publication number Publication date
EP3931454B1 (fr) 2023-06-07
US20220186774A1 (en) 2022-06-16
JP7433413B2 (ja) 2024-02-19
EP3931454A1 (fr) 2022-01-05
EP3931454C0 (fr) 2023-06-07
KR20210141567A (ko) 2021-11-23
ES2954565T3 (es) 2023-11-23
PL3931454T3 (pl) 2023-09-25
US12006972B2 (en) 2024-06-11
WO2020192874A1 (fr) 2020-10-01
JP2022534128A (ja) 2022-07-27
CN114008338A (zh) 2022-02-01

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